package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import com.itheima.utils.DateUtils;
import com.itheima.utils.POIUtils;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * 预约设置
 */
@RestController
@RequestMapping("/ordersetting")
public class OrderSettingController {
    @Reference
    private OrderSettingService orderSettingService;

    //文件上传，实现预约设置数据批量导入
    @RequestMapping("/upload")
    public Result upload(@RequestParam("excelFile") MultipartFile excelFile){
        OrderSetting orderSetting = null;
        try {
            //使用POI解析表格数据
            List<String[]> list = POIUtils.readExcel(excelFile);
            if (list != null && list.size() > 0){
                //将String[]的集合数据转为更为适合的List<OrderSetting>类型
                List<OrderSetting> orderSettingList = new ArrayList<>();

                for (String[] strings : list) {
                    String orderDate = strings[0];//预约设置日期
                    String number = strings[1];//可预约人数
                    orderSetting = new OrderSetting(new Date(orderDate),Integer.valueOf(number));
                    orderSettingList.add(orderSetting);
                }
                //通过dubbo远程调用服务实现数据批量导入到数据库中
                orderSettingService.add(orderSettingList);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }
        return new Result(true,MessageConstant.IMPORT_ORDERSETTING_SUCCESS, orderSetting.getOrderDate());
    }

    @RequestMapping("/getOrdersettingByMonth")
    public Result getOrdersettingByMonth(String date){//2020-09
        //System.out.println(date);
        try {
            List<Map> list = orderSettingService.getOrdersettingByMonth(date);
            //System.out.println(list);
            return new Result(true, MessageConstant.GET_ORDERSETTING_SUCCESS,list);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.GET_ORDERSETTING_FAIL);
        }
    }

    @RequestMapping("/editNumberByDate")
    public Result editNumberByDate(@RequestBody OrderSetting orderSetting){
        try {
            orderSettingService.editNumberByDate(orderSetting);
            return new Result(true, MessageConstant.ORDERSETTING_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.ORDERSETTING_FAIL);
        }
    }

    /**
     * 分页查询
     * @return
     */
    @RequestMapping("/findOrdersPage")
    public PageResult findOrdersPage(@RequestBody QueryPageBean queryPageBean) {
        try {
            PageResult ordersPage = orderSettingService.findOrdersPage(queryPageBean);

            return ordersPage;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}
